Acoustic

Top 10 Geek Christmas Gift Ideas

Christmas is just around the corner and there could be no better time to present your geek friend or geek special someone with a gift that you always wanted to give them. Here are some of our ideas about the prefect geek gifts to make Christmas really delightful for your pals. No 10. Spy Camera

NexGen Weapons: Acoustic Weapons in Nature

A variety of nonlethal acoustical weapons have been proposed and evaluated. Some of these are little more than fancy loud-speakers, while others involve more subtle or sophisticated processes and truely deserve the designation of acoustic weapon.